@charset "utf-8";
a,
article,
aside,
body,
button,
dd,
details,
div,
dl,
dt,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
img,
input,
li,
menu,
nav,
ol,
p,
section,
select,
table,
tbody,
thead,
tfoot,
td,
textarea,
th,
tr,
ul,
main
{
    margin: 0;
    padding: 0;
}
img{display: block}
ul,ol,li{list-style: none}
i,em{font-style: normal}
html,body{height: 100%}
body{width:100% ; }
h1,h2,h3,h4,strong {font-weight: 400}/*不黑体*/;
.clear-fix ::after{
    content: " ";
    display: block;
    clear: both;
    height: 0;
    overflow: hidden;
    visibility: hidden;
}
a{
    text-decoration: none;
}